HM Digital TDS-3 Handheld TDS and Temperature Meter – Digital Water Quality Tester with Carry Case
Ensure your water quality with precision using the HM Digital TDS-3 Handheld TDS & Temperature Meter. This reliable digital tester offers dual functionality, measuring both total dissolved solids (TDS) and temperature, making it perfect for testing reverse osmosis (RO) systems, aquariums, drinking water, hydroponics setups, and pools. Its broad testing range of 0–9990 ppm and automatic temperature compensation (ATC) ensure accurate readings regardless of water temperature.
The TDS-3 is lightweight and compact, making it ideal for portable use. It features a large digital LCD display, hold function to lock readings, and includes a vinyl carrying case with belt clip for convenient transport. Each unit is factory-calibrated with a 342 ppm NaCl solution and can be recalibrated if needed. Trusted by technicians, hobbyists, and homeowners worldwide, the TDS-3 provides consistent, fast, and accurate results for all your water testing needs.
FEATURES
- Hold Function
- Auto-off Function (After 10 min.)
- Built-in digital thermometer
- Includes a carrying case with a belt clip
- Factory Calibrated with a 342 ppm NaCl solution. (Meter can be recalibrated with a mini-screwdriver).
SPECIFICATION
- TDS Range: 0 – 9990 ppm (mg/L)
- Temp. Range: 0 – 80 degrees Celsius
- Resolution: 0-999: 1 ppm; 1000-9990: 10 ppm (indicated by a ‘x10’ icon)
- Temperature Resolution: 0.1 degree Celsius (Celsius only)
- Accuracy: +/- 2%
- EC-to-TDS Conversion Factor: NaCl (avg. 0.5)
- ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50 degrees Celsius (33 to 122 degrees Fahrenheit)
- Power source: 2 x 1.5V button cell batteries (included) (LR44 or equivalent)
- Battery life: 1000 hours of usage
- Dimensions: 15.5 x 3.1 x 2.3cm (6.1 x 1.25 x 1 inches)
